Lexus rx300 noise under dash. The actuator controls airf...

Lexus rx300 noise under dash. The actuator controls airflow direction and temperature; worn gears 1999 Lexus RX300 Buzzing Noise Under Passenger Dash RX300 owners often report intermittent buzzing noises and blower motor resistor failures causing HVAC issues. The car has been making a buzzing noise [like a metal component with a very fine vibration] as I start to accelerate and continue driving. I have an 06 RX 400h, 6 months and ongoing iv got really loud clicking noice coming from dash, it’s driving me mad. Have had an intermmitent rattle from my dash for about 12 months, now starting to be constant, seems to be Intermittent buzzing in the dash of a 2002 Lexus RX300 typically stems from a failing HVAC blend door actuator or blower motor resistor. Lexus RX 300,1999, 64000 mil,original owner. It used to be every now and then but now all the time, iv played around with the A/C, . My Lexus has started to make a strange clicking noise while driving. Can you recreate the sounds with the engine running and operating the air con controls? Could be loose plastic or debris in the vents? On 6/10/2025 at 10:13 PM, LenT said: Can you recreate the sounds with the engine running and operating the air con controls? Could be loose plastic or debris in the Good afternoon, I have read up a few posts on this but no one has suggested a solution other than taking my car into lexus with a massive repair bill but basically I'm still hearing clicking After tune-up to my 2000 RX300 (105k miles), car came back with clicking noise under dash took back to repair shop they agreed sounds like morse code, or like rain falling. The actuator controls airflow direction and temperature; worn gears My Lexus has started to make a strange clicking noise while driving. I am sure this has been covered before so apologies but i could not find any links. Hello, I’m a new owner of a 4 year old RX400 and it has an intermittent crackling sound that seems to come from under the dashboard on the passenger side, does anybody know what this is? After tune-up to my 2000 RX300 (105k miles), car came back with clicking noise under dash took back to repair shop they agreed sounds like morse code, or like rain falling. In the 5 years I have had it I occationaly notice a slight clicking noise from under the driver side dashboard as if some relay was trying to do something. I have an '04 RX 300. I thought at first I had a screw or something in my tire.

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